AS400980 D and B Broadband, LLC

DANDBFIBER - D and B Broadband, LLC · registered in the United States

IPv4 addresses7683 prefixes · <0.001% of announced IPv4

Rank in United States#10,022largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#46,175of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS400980 in ASN lookup Look up an IP in this network (23.150.88.1) All networks in United States

IPv4 prefixes

All 3 prefixes, in address order.

23.150.88.0/24
130.51.122.0/24
163.123.197.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS400791#10019 EL-CAMINO-HEALTH-01 - El Camino Health768

AS400885#10020 OPTNET - Optimus Communications768

AS400906#10021 AS-MINO - Mino Network LLC768

AS401043#10023 MJFVENTURES - MJF Ventures LLC768

AS401233#10024 ALLIANCE-BROADBAND - Alliance Broadband768

AS401290#10025 LSUAA - Louisiana State University at Alexandria768

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources